86589308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87641}}^1$

素因数の和:87677

約数の個数: 24

約数和(自身を含む): 171778320

約数和(自身を除く): 85189012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 87641, 175282, 350564, 1139333, 1665179, 2278666, 3330358, 4557332, 6660716, 21647327, 43294654, 86589308]

約数ペア:

[(1, 86589308), (2, 43294654), (4, 21647327), (13, 6660716), (19, 4557332), (26, 3330358), (38, 2278666), (52, 1665179), (76, 1139333), (247, 350564), (494, 175282), (988, 87641)]